# CCPP method
int8 BCD = 0

# type
int8 BOW_SHAPED_PATH = 10		# Bow-shaped path 弓字型路径
int8 SQUARE_SHAPED_PATH = 11	# Square-shaped path 回字型路径
int8 SIDE_PATH = 12				# 贴边路径

int8 method				
int8[] types